mandel_wall.lua

   1 require "Vector"
   2 local V = Vector
   3
   4 require "Primitives"
   5 local P = Primitives
   6
   7 require "Operations"
   8 local O = Operations
   9
  10 require "Textures"
  11 local T = Textures
  12
  13 require "Render"
  14
  15 local lights = {V.new{1,-1,1}}
  16
  17 local plane_normal = V.normalize(V.new{0.0,-1,0.0})
  18 local texture_y = V.normalize(V.cross(plane_normal,V.x))
  19 local texture_x = V.cross(texture_y,plane_normal)
  20
  21 local scene = {
  22    -- sdf = P.make_plane(V.new{0,0,0}, plane_normal,
  23    --                    T.make_phong_texture(lights,
  24    --                                         T.map_rectangular(
  25    --                                            T.make_mandelbrot_pigment(
  26    --                                               T.make_checkered_pigment({0.5,0.2,1.0},{1,1,1}),
  27    --                                               T.make_checkered_pigment({1,1,1},{0.5,0.2,1.0}),
  28    --                                               20),
  29    --                                            texture_x, texture_y),
  30    --                                         0.2, 1.0, 0, 1)),
  31
  32    sdf = P.make_plane(V.origin, plane_normal, T.make_phong_texture(lights,T.map_rectangular(T.make_solid_pigment({0.5,0.2,1.0}), texture_x, texture_y), 0.2, 1.0, 0.5, 20)),
  33
  34    camera = {location = V.new{0,-5,0},
  35              point_at = V.new{0,0,0},
  36              right = V.x,
  37              fov = 1}}
  38
  39 Render.render(scene, 300, 200, "mandel_wall.ppm")